27991090

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{367}}^1$

素因数の和:666

約数の個数: 32

約数和(自身を含む): 52462080

約数和(自身を除く): 24470990

約数列:

[1, 2, 5, 10, 29, 58, 145, 263, 290, 367, 526, 734, 1315, 1835, 2630, 3670, 7627, 10643, 15254, 21286, 38135, 53215, 76270, 96521, 106430, 193042, 482605, 965210, 2799109, 5598218, 13995545, 27991090]

約数ペア:

[(1, 27991090), (2, 13995545), (5, 5598218), (10, 2799109), (29, 965210), (58, 482605), (145, 193042), (263, 106430), (290, 96521), (367, 76270), (526, 53215), (734, 38135), (1315, 21286), (1835, 15254), (2630, 10643), (3670, 7627)]